BpfHandlerTest - minor fixups am: f9c0de29a2

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2124486

Change-Id: Ifb777d0b74eb319ee47a92877b517f0b547fef74
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>